{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007246","473:4730007017","473:4730005550","473:4730007011","473:4730007127","473:4730007016","473:4730005447","473:4730007010","473:4730007242","473:4730007133","473:4730007132","473:4730007125","473:4730005446","473:4730007241","473:4730007023","473:4730006897","473:4730007249","473:4730007136","473:4730006904","473:4730006910","473:4730007018","473:4730004869","473:4730004774","473:4730007138","473:4730007015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9825994078760176,0.9721743301764669,0.9705795451922927,0.9704020982057404,0.968222102578546,0.9654241072989121,0.938749806498508,0.9384175864691686,0.9370018551702124,0.9248633652547195,0.9184620050385114,0.9040164484890688,0.8945705768336824,0.8811874111794544,0.8615927050299728,0.8449834834629604,0.8411738421220184,0.833446092555943,0.8262427485808869,0.8021521264451389,0.7901664746464164,0.7882432934770495,0.784722211952394,0.77930909200477,0.7764122846377608],"twin_dists":[0.024334585047380283,0.030854493031152376,0.03173932477262585,0.03183634536868042,0.03300640615311376,0.03445361586846029,0.046176282491594306,0.046305396924152455,0.04685212610365975,0.05133222878901947,0.053565863275178816,0.05834465125498316,0.061306117370238195,0.06532181915162559,0.07089115820052114,0.0753805214283387,0.07638495548313165,0.0783964953113074,0.08024239554799321,0.0862384209254843,0.08913433352809369,0.08959428735045656,0.0904332187037287,0.09171521328665974,0.09239757089296365],"n_dims_used":43,"mean_confidence":0.9105373648710029},"coverage":{"mean_confidence":0.9105373648710029,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}